Monitor for a safe



FIG. 1 is a left side, top perspective view of the monitor for a safe showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line showing of monitor for a safe is included for the purpose of illustrating portions of the monitor for a safe that form no part of the claimed design. 

CLAIM The ornamental design for a monitor for a safe, as shown and described. 